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202301-31Influence of Delta impulse current on frequency converter
In the process of maintenance of frequency converter, it is found that due to the back electromotive force in the stator winding, the electromotive force in the motor under the condition of synchronou···
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202301-30ABB frequency converter fault code
1. ABB inverter fault code: 0001Cause: The output current exceeds the trip valueMeasures: Check motor load, check acceleration time, check motor and motor cable (including phase sequence).2. ABB inver···
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202301-30ABB frequency converter parameter setting method
1. GROUP99 Parameters: Apply macro to select standard macro, motor rating according to motor brand data, modify the set value.2. GROUP10 Parameter: Check whether parameter 1001 is 1. If no, set it to ···
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202301-29The role of Schneider instrument in air separation process
The surface of the instrument plays an important role in the air separation equipment and the process of gas purification. It is essential for the adjustment of the air separation process and the dete···
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202301-29Schneider frequency converter disturbance and treatment method
A. Communication method:(1) Radiation disturbance(2) conduction disturbanceB. Disturbance rejection methodNuisance signals transmitted by radiation methods are primarily weakened by wiring and by shie···
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202301-28Siemens SINAMICS GM150 Deep Maintenance
On-site maintenanceCheck and clean pre-charge loop, rectifier unit, diode characteristics, inverter unit, GSV, AVT.Rectifier module diagnostic test, and high voltage switchgear interface function test···
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